<!DOCTYPE html>
<html lang = "en">
    <head>
        <title>v-on补充</title>
    </head>

    <body>


    <div id = "app">
        <input type = "button" value = "点击" @click = "doIt(666, '老铁')">
        <input type = "text" @keyup.enter = "sayHi">
    </div>

    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>        


    <script>
        var app = new Vue ({
            el:"#app",
            methods: {
                doIt:function(p1, p2) {
                    console.log("不做it");
                    console.log(p1);
                    console.log(p2);
                },
                sayHi:function() {
                    alert("吃了没");
                }
            }
        })
    </script>

    </body>
</html>